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Software Engineering

The most popular blog posts about software engineering on Hacker News. 14,545 posts.

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14012

JQuery is a monad

It’s said that every Haskell programmer writes their own monad tutorial, and with good reason: once you finally understand the definition and capabilities of a monad, you’ll be eager to…

14017

A micro-manual for Lisp implemented in C

Recently I had to go through some code that uses the uIP TCP/IP stack, which reminded me, it has been a long time since I did something in C so I ended up spending the weekend implementing the 10 rules John McCarthy described in his paper A Micro-Manual for Lisp - not the whole Truth .

14022

Life in Text Mode

I primarily use Unix-based computers, mostly Linux. On those computers, I live in text mode. This entry is an attempt to document the software I find most useful to my text-mode guerrilla lifestyle. Included are links to the programs I rely on, links to alternative programs, and links to my config files. screen…

14035

Tail Call Amputation

This is perhaps a slight digression; just an extended expression of pleasure about Clojure’s recur statement. It neatly squashes a bee I’ve had in my bonnet for some years now; if it’s wrong to loathe “tail recursion optimization” then I don’t want to be right.

14038

Rewriting the Technical Interview (2020)

Update, November 2023: here are the full term rewrite and language macros which formed the seed of this story. These files include OO notation as well as the basic Algol syntax shown here. There is also a sketch of an object-oriented language with classes and inheritance, implemented as a Clojure macro. I do not…